/**
 * Copyright 2002 Cordys R&D B.V. 
 * 
 * This file is part of the Cordys .NET Connector. 
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#define PUREUM
#include <stdio.h>
#include <time.h>
#include <windows.h>
#include "Unmanaged.h"

static tGmxDoc xjaMutex;
static tHGstDoc xjaInMemoryStream;
static bool				gs_initialized				= false;


void xjaGetMutex()
{
	if(gs_initialized == false )
	{

		gmxInitDoc(&xjaMutex);
		gs_initialized = true;
	}
	gmxGet(&xjaMutex);
}

void xjaReleaseMutex()
{
	gmxRelease(&xjaMutex);
}

tHGstDoc xjaGetInMemoryStream()
{
	
	xjaGetMutex();

	if ( !xjaInMemoryStream )	{
		if ( (xjaInMemoryStream = gstNewDoc()) )	{
			gstSetVariableByteArray(xjaInMemoryStream, 4096000, 4096000, (tChar*)"w+");
		} else	{
			xjaReleaseMutex();
		}
	}
	return(xjaInMemoryStream);
}

void xjaReleaseInMemoryStream()
{
	xjaReleaseMutex();
}